Can I charge a power bank through charging MacBook

added 4 characters in body; edited title

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edited Apr 29, 2019 at 20:15

Can I charge powerbanka power bank through charging macbookMacBook

I have:

Macbook Pro 15 2018 with USB Type-C ports.
15" 2018 MacBook Pro with USB Type-C ports.
Xiaomi PowerBank 3 Pro with 1 Type-C input/output and 2 regular USB outputs.
Xiaomi PowerBank 3 Pro with 1 Type-C input/output and 2 regular USB outputs.

Can I charge Macbookmy MacBook via MagSafe, and simultaneously charge Xiaomi powerbankpower bank via Macbook type-cC port without any harm?

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asked Apr 29, 2019 at 20:13

I have

Can I charge Macbook via MagSafe and simultaneously charge Xiaomi powerbank via Macbook type-c port without any harm?